Dear list,
Is there any way to use the single-threaded scheduler over the
thread-per-block scheduler without rebuilding Gnu Radio?
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
signature.asc
Description: Message
that
it will switch to single threaded scheduler. Cannot remember the name, though.
Bogdan
On Monday, March 31, 2014 7:35 PM, Tommy Tracy II tj...@virginia.edu wrote:
Dear list,
Is there any way to use the single-threaded scheduler over the
thread-per-block scheduler without
application as whole and in detail how you use that block would
obviously be of help ;)
Greetings,
Marcus
On 27.03.2014 06:09, Tommy Tracy II wrote:
Dear Gnuradio Community,
I ran my GNURADIO program and got the following error message:
thread[thread-per-block[357]: block queue_sink (4
Solved my problem; I wasn’t deleting the float arrays in the sink. Silly
mistake.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 27, 2014, at 10:27 AM, Tommy Tracy II tj...@virginia.edu wrote:
Dear Marcus
Dear Gnuradio Community,
I ran my GNURADIO program and got the following error message:
thread[thread-per-block[357]: block queue_sink (4)]: std::bad_alloc
This looks like a memory allocation problem with the scheduler. Has
anyone seen this before? What would cause
Dear Martin,
Sorry for the delayed response. My code is all written in C++; I am not
using the GRC. These canvasses; are they separate top blocks?
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 4, 2014, at
Dear community,
Every now and then, when I execute my GNU Radio program, I get the
following error. Has someone seen this before? It looks like a buffer access
problem, but I’m not sure why it happens on and off
...@ettus.com wrote:
On 10.02.2014 09:18, Tommy Tracy II wrote:
Dear Gnuradio Community,
I have some custom gnu radio blocks that make up my flow graph. I want
one of my blocks to kill this flow graph (cause all blocks to call their
destructors). When the source is computing its last set of inputs, I
Dear Gnuradio Community,
I have some custom gnu radio blocks that make up my flow graph. I want
one of my blocks to kill this flow graph (cause all blocks to call their
destructors). When the source is computing its last set of inputs, I want it to
let all the other blocks know it’s
Dear Gnuradio community,
I’m trying to install gr-ldpc using pybombs, but I get the following error. I
expect it has something to do with conflicting versions of pybombs and that
someone has seen this before. Does anyone know how to set the swig path? I know
where the required ‘gnuradio.i’
.
In Debian 7.4.0 on a 32 bit system it compiles flawless (tested right
now).
Greetings,
Marc Hölscher
On 10/02/14 17:57, Tommy Tracy II wrote:
Dear Gnuradio community,
I?m trying to install gr-ldpc using pybombs, but I get the
following error. I expect it has something to do
Dear GNU Radio,
I am writing a GNU Radio block that processes the input in blocks of 1024. Is
there a way for me to tell the scheduler that I can only accept inputs in
multiples of 1024, or do I need to block the input, and save the left-overs for
the next work() call? If the latter, how do I
Lab
University of Virginia
Phone: 913-775-2241
On Nov 1, 2013, at 6:04 AM, Alexandru Csete oz9...@gmail.com wrote:
On Fri, Nov 1, 2013 at 6:16 AM, Tommy Tracy II tj...@virginia.edu wrote:
Thanks a lot. I do have a question about the 6.67 that you pass to the
gr::firdes::window(gr::filter
different
results.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Oct 18, 2013, at 5:20 PM, Alexandru Csete oz9...@gmail.com wrote:
On Fri, Oct 18, 2013 at 10:05 PM, Tommy Tracy II tj...@virginia.edu wrote:
Hello,
I'm
Dear List,
I’m finding it particularly challenging to debug new gnu radio blocks. If I
have a printf() in my work() function, the output is not written to std out; is
it redirected elsewhere? What other methods are you using for debugging gnu
radio blocks?
Sincerely,
Tommy James Tracy II
Ph.D
What about passing
Tommy James Tracy IIPh.D StudentHigh Performance Low Power LabUniversity of VirginiaPhone: 913-775-2241
On Jul 9, 2013, at 5:46 PM, Josh Blum j...@joshknows.com wrote:On 07/09/2013 08:25 PM, Johnathan Corgan wrote:On 07/09/2013 05:06 PM, Tommy Tracy II wrote:I am working
Hello,
I'm trying to make an FFT block in my hierarchical block, but I cannot seem to
find the correct syntax.
I'm trying to make it with a BLACKMAN_HARRIS windowing function, and it's easy
in a python program:
fft_forward = fft.fft_vfc(window_size, True,
It appears that gnuradio.org is down. There's a domain name advertisement up
instead.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
___
Discuss-gnuradio mailing list
Hm. I suspect a DNS problem.
I get the domain advertisement page using Chrome, and get to the GNURADIO
webpage using Firefox.
I cleared both caches; same results.
Weird.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Oct
they are being imported into the swig module
correctly in gr-foo/swig/foo_swig.i.
You can use gr_modtool with the class type noblock to create classes
that are not gr::blocks for this purpose, which will set up the cmake
and swig files correctly.
On Fri, Sep 20, 2013 at 01:58:16PM -0400, Tommy Tracy
Dear List,
I am using gr_modtool to create new modules and blocks, and I have a question
about adding additional .cc/.h files that are not included by gr_modtool to the
cmake file or otherwise importing them by hand.
My new blocks are dependent on two new classes called NetworkInterface.{cc,h}
, and everything should
work.
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Sep 16, 2013, at 12:00 AM, Tommy Tracy II tj...@virginia.edu wrote:
Dear List,
I recently moved a custom block to a new virtual machine, built
Dear List,
I recently moved a custom block to a new virtual machine, built and
compiled, and tried to import. I get the following error:
import router
Traceback (most recent call last):
File stdin, line 1, in module
File
/2013 05:06 PM, Tommy Tracy II wrote:
I am working on a GNU Radio Router block that will serve as a
communication block between multiple flow graphs. My router will receive
information via TCP, and then send it to several other blocks to be
processed. After those blocks have completed
Dear GNU Radio
I am working on a GNU Radio Router block that will serve as a communication
block between multiple flow graphs. My router will receive information via TCP,
and then send it to several other blocks to be processed. After those blocks
have completed their processing, my original
Perfect; thank you!
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Jul 9, 2013, at 5:46 PM, Josh Blum j...@joshknows.com wrote:
On 07/09/2013 08:25 PM, Johnathan Corgan wrote:
On 07/09/2013 05:06 PM, Tommy Tracy II wrote
...@joshknows.com wrote:
On 07/09/2013 08:25 PM, Johnathan Corgan wrote:
On 07/09/2013 05:06 PM, Tommy Tracy II wrote:
I am working on a GNU Radio Router block that will serve as a
communication block between multiple flow graphs. My router will
receive information via TCP, and then send
I created a mentor account, but I'm not sure how to link to GNU Radio. Could
someone add me or provide a link?
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Apr 9, 2013, at 1:16 PM, M. Ranganathan mra...@gmail.com
Dear GNU Radio,
I am looking to use the GRUEL msg_queue for passing messages (of PMT type) from
block to block in python.
I can use the old gr.msg_queue as shown below:
from gnuradio import gr
message_queue = gr.msg_queue(max size)
How would I use a GRUEL message queue? Anyone have any
Power Lab
University of Virginia
Phone: 913-775-2241
On Apr 23, 2013, at 6:48 PM, Tommy Tracy II tj...@virginia.edu wrote:
Dear GNU Radio,
I am looking to use the GRUEL msg_queue for passing messages (of PMT type)
from block to block in python.
I can use the old gr.msg_queue as shown below
Dear GNU Radio,
Below is a link to a conference on Software Defined Radios.
GlobalSIP 2013 Symposium on:
Software Defined and Cognitive Radios
http://www.ieeeglobalsip.org/sym/13/SDCR
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
Shouldn't we work on actually _running_ any of the blocks on the
accelerator before trying to benchmark them ?
Of course, but the suggestion was that a GSoC project involving
Parallella should do more than just port blocks — this could be part
of the project but not all. I believe Tommy Tracy II
Dear Karimkhan,
What did you want to demo? You will need some sort of DAC or USRP to
transmit data.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Apr 17, 2013, at 3:30 AM, karimkhan khan_karim2...@yahoo.com
I just tried the build on my 32-bit Ubuntu 10.04 VM and got the following error:
[ 70%] Building CXX object
gr-digital/lib/CMakeFiles/gnuradio-digital.dir/packet_header_default.cc.o
/home/tjt7a/src/gnuradio/gr-digital/lib/packet_header_default.cc: In member
function ‘bool
That was successful. Build complete.
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 29, 2013, at 2:26 PM, Tom Rondeau t...@trondeau.com wrote:
On Fri, Mar 29, 2013 at 2:23 PM, Tommy Tracy II tj...@virginia.edu wrote:
I just
CXX shared module _gnuradio_core_gengen.so
[100%] Built target _gnuradio_core_gengen
Linking CXX shared module _blocks_swig.so
[100%] Built target _blocks_swig
make: *** [all] Error 2
73 ... Sid.
On 26/03/13 07:04, Tommy Tracy II wrote:
Dear All,
Lately there have been several emails
Dear Sylvain,
Thank you! I wasn't aware of the soft eabi. I'm going to try compiling
with the flags you have listed and maybe later come back to integrate Java
support if needed.
Sincerely,
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone:
Dear List,
I just received the NooElec R820T SDR USB dongle with antenna to test some of
my GNU Radio code. This particular dongle uses the R820T SDR. Does anyone know
if osmocom supports it, or if it works at all?
I see that osmocom supports
Excellent! Thank you. It seems to work.
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 18, 2013, at 12:21 PM, Alexandru Csete oz9...@gmail.com wrote:
On Mon, Mar 18, 2013 at 4:56 PM, Tommy Tracy II tj...@virginia.edu wrote
You have your input on repeat, so it'll keep transmitting as long as the
program is running. Are you looking for the rate, or the total bit count?
Tommy James Tracy II
Ph.D Student
High Performance Low Power Lab
University of Virginia
Phone: 913-775-2241
On Mar 8, 2013, at 7:11 PM, manjusha
Dear Gnuradio,
I was running the build test script, and got my usual 18 failed tests,
but one failed some of the time, and passed other times. I'm investigating what
could cause this, but wanted to ask if anyone else had seen this before.
To reproduce, run 'ctest -R
The qa_constellation_receiver test tests a series of test constellations, by
iterating through them and asserting that the 'correct' variable is always
REQ_CORRECT.
for constellation, differential in tested_constellations():
...
self.assertTrue(correct
, Tommy Tracy II tj...@virginia.edu wrote:
The qa_constellation_receiver test tests a series of test constellations, by
iterating through them and asserting that the 'correct' variable is always
REQ_CORRECT.
for constellation, differential in tested_constellations
Thank you. I think this may be the problem:
# grep Available architectures cmake.out
-- Available architectures:
generic;32;3dnow;abm;popcount;mmx;sse;sse2;orc;norc;sse3;ssse3;sse4_a;sse4_1;sse4_2;avx
# grep Available machines cmake.out
-- Available machines:
PhD Student
High Performance Low Power Lab
University of Virginia
On Feb 13, 2013, at 2:48 PM, Josh Blum j...@joshknows.com wrote:
On 02/13/2013 01:44 PM, Johnathan Corgan wrote:
On Wed, Feb 13, 2013 at 8:25 AM, Tommy Tracy II tj...@virginia.edu wrote:
# grep
University of Virginia
On Feb 13, 2013, at 2:57 PM, Nick Foster n...@ettus.com wrote:
On 02/13/2013 08:25 AM, Tommy Tracy II wrote:
Thank you. I think this may be the problem:
# grep Available architectures cmake.out
-- Available architectures:
generic;32;3dnow;abm;popcount;mmx;sse;sse2
no longer exists.
Sincerely,
Tommy James Tracy II
PhD Student
High Performance Low Power Lab
University of Virginia
On Feb 13, 2013, at 3:20 PM, Josh Blum j...@joshknows.com wrote:
On 02/13/2013 01:59 PM, Tommy Tracy II wrote
I tried running volk_profile in Gentoo and got the following:
# volk_profile
Using Volk machine: sse4_2_32_orc
RUN_VOLK_TESTS: volk_32fc_s32fc_rotatorpuppet_32fc_a
generic completed in 361.04s
sse4_1 completed in 0.49s
Best arch: sse4_1
RUN_VOLK_TESTS: volk_16ic_s32f_deinterleave_real_32f_a
What did you try?
Did you pull the source from 'https://github.com/mbant/gr-modtool.git'?
Sincerely,
Tommy James Tracy II
PhD Student
High Performance Low Power Lab
University of Virginia
On Jan 18, 2013, at 1:28 PM, srhtbynkln
of Virginia
On Jan 18, 2013, at 2:01 PM, srhtbynkln serhatboynuka...@gmail.com wrote:
yes i pull the source but i couldnt make it worked..
2013/1/18 Tommy Tracy II [via GnuRadio] [hidden email]
What did you try?
Did you pull the source from 'https://github.com/mbant/gr-modtool.git
On Tue, Jan 15, 2013 at 01:48:47AM -0500, Tommy Tracy II wrote:
I eventually determined, that the randomness was added somewhere in the WAV
Source block. Has anyone seen this?
Tommy,
Martin,
can you please post more details:
- Which GR version?
$gnuradio-config-info -v
Dear Gnuradio,
I wrote a program that uses a WAV source block. I found that my program
ran as expected on my CENTOS and UBUNTU machines (producing the same output for
a given input), but I noticed something unusual on my Gentoo machine. If I run
the decoder against the same input WAV
University of Virginia
On Jan 13, 2013, at 10:40 AM, Tom Rondeau t...@trondeau.com wrote:
On Fri, Jan 11, 2013 at 4:31 PM, Tommy Tracy II tj...@virginia.edu wrote:
Thank you; I tried that, and that was also unsuccessful.
Sincerely,
Tommy James Tracy II
Performance Low Power Lab
University of Virginia
On Jan 13, 2013, at 5:18 PM, Tom Rondeau t...@trondeau.com wrote:
On Sun, Jan 13, 2013 at 4:03 PM, Tommy Tracy II tj...@virginia.edu wrote:
I did not use the '-j #' flag to parallelize the build. It is possible that I
had an old version
know if it has anything to do with it but I recommend that you
try to run cmake, make and make test as a regular user, not as root.
ldconfig should have no effect on the make test step.
Alex
On Fri, Jan 11, 2013 at 8:40 PM, Tommy Tracy II tj...@virginia.edu wrote:
Dear Gnuradio,
I tried
Dear Gnuradio Mailing List,
I created a gr-modtool block on my Ubuntu machine; it works well, but I
want to run it on my Gentoo machine. At first, I thought I could just copy over
the module in dist-packages, but that doesn't seem to work:
I copied my custom module from:
to gentoo and run in
gentoo:
cd /path/your_blocks
rm build/ -rf
mkdir build
cd build
cmake ../
make
sudo make install
2013/1/10 Tommy Tracy II tj...@virginia.edu
Dear Gnuradio Mailing List,
I created a gr-modtool block on my Ubuntu machine; it works well, but I
want to run
I tried installing using
http://gnuradio.org/releases/gnuradio/gnuradio-3.6.3.tar.gz
There were a few packages missing that I needed to download: cheetah PyQt4
I then ran cmake: cmake -DCMAKE_INSTALL_PREFIX=/usr
-DQWT_INCLUDE_DIRS=/usr/include/qwt5 ../
The build completed, but several of the
On Dec 18, 2012, at 3:52 AM, Martin Braun (CEL) martin.br...@kit.edu wrote:
On Tue, Dec 18, 2012 at 01:27:16AM -0500, Tommy Tracy II wrote:
I'm looking to write c++ gnuradio blocks using the gr-howto-write-a-block
code
that comes with gnuradio. Unfortunately, when I do the build
On Dec 18, 2012, at 4:57 PM, Tom Rondeau t...@trondeau.com wrote:
On Tue, Dec 18, 2012 at 4:54 PM, Tommy Tracy II tj...@virginia.edu wrote:
On Dec 18, 2012, at 3:52 AM, Martin Braun (CEL) martin.br...@kit.edu wrote:
On Tue, Dec 18, 2012 at 01:27:16AM -0500, Tommy Tracy II wrote:
I'm
Dear List,
I'm looking to write c++ gnuradio blocks using the
gr-howto-write-a-block code that comes with gnuradio. Unfortunately, when I do
the build with the existing code, the tests fail. Has anyone else seen this?
I'm running Ubuntu 12.10.
--
:
On Tue, Dec 11, 2012 at 07:00:42PM -0500, Tommy Tracy II wrote:
I'm trying to measure the throughput of my flow graph. In order to
accomplish this, I'm creating a transparent float block and then measuring
the btyes/second that is going through the block. Unfortunately, my block is
not acting
I'm trying to measure the throughput of my flow graph. In order to accomplish
this, I'm creating a transparent float block and then measuring the
btyes/second that is going through the block. Unfortunately, my block is not
acting transparently. I'm getting strange distortion when doing AM
way
to do this? Could I use a separate block to send tags over?
SIncerely,
Tommy Tracy II
UVA
___
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
into a vector or other datatype) and then
execute it, but still preserve the sampling rate. Is there a way of doing that?
Sincerely,
Tommy Tracy II
UVA Grad Student
___
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
https://lists.gnu.org
Thank you for everyone on the listserv for all of your help so far.
I have a question about parallelizing gnuradio. I want to implement gnuradio on
several computers networked over a PCIe bus. Does anyone know of any prior work
in:
1. Gnuradio PCIe gateway
2. Taking a gnuradio flow-graph and
I'm starting some research on running Gnuradio on a network of small computers
(over potentially a PCIe bus). The idea being that the network of smaller
computers handle the blocks separately.
Does anyone know if there has been any work done in this field, or maybe some
related research?
Dear Discussion List,
I'm just starting with GnuRadio and I would like to understand how the
GnuRadio block threads communicate with each other and use shared memory. Does
anyone have any insight and/or resources around this subject?
Sincerely,
Tommy J. Tracy II
Computer Engineering
68 matches
Mail list logo
